package com.hxci.zhangcong.dao;

import com.hxci.zhangcong.pojo.Course;

import java.util.List;

public interface CourseMapper {
    public List<Course> query(Course course);

    Integer del(String id);

    Integer save(Course course);

    Course queryBySno(String sno);

    List<Course> queryByTeacher(String teacher);

    Integer update(Course course);
}
